51
M6759
KEYBOARD: U201 & U202
Data Bus
Data Bus
Port 0
Drivers
P0.7:0
Port 2
Drivers
P2.7:0
Data Bus
Data Bus
Program Address
Register
Program Counter
Buffer
DPTR
Incrementer
Port 1
Drivers
P1.7:0
Port 3
Drivers
P3.7:0
Port Latch
Port Latch
Port Latch
Serial Port
Timer
Interrupt Logic
ACC
ALU REG1
ALU REG2
PSW
ALU
B Register
Stack
Pointer
Clocks and
Control
OSC
Instruction
Register
RAM Addr.
Register
512 Bytes
RAM
XTAL1
XTAL2
PSEN
ALE
EA
RST
64K bytes
MTP Memory
4
6
COM OUT/IN
7
5
INH
V
EE
GND
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
V
CC
2
1
0
3
A
B
C
CHANNELS
IN/OUT
CHANNELS
IN/OUT
CHANNELS
IN/OUT
74HC4051
74HC4051
KEYBOARD: U208
S-VIDEO BOARD: U4102 & U4103
COMPOSITE VIDEO BOARD: U4201
Содержание T753
Страница 2: ...2 SAFETY INFORMATION AH VERSION C VERSION ...
Страница 11: ...11 BLOCK DIAGRAM ...
Страница 14: ...14 PCB LAYOUT AUDIO BOARD POWER SUPPLY STANDBY BOARD ...
Страница 16: ...16 DSP BOARD COPPER SIDE DSP BOARD COMPONENT SIDE ...
Страница 17: ...17 FRONT CENTER AMPLIFIER BOARD COMPONENT SIDE ...
Страница 18: ...18 FRONT CENTER AMPLIFIER BOARD COPPER SIDE ...
Страница 19: ...19 SURROUND AMPLIFIER BOARD COMPONENT SIDE ...
Страница 20: ...20 SURROUND AMPLIFIER BOARD COPPER SIDE ...
Страница 21: ...21 KEY BOARD POWER SWITCH COMPONENT SIDE KEY BOARD POWER SWITCH COPPER SIDE ...
Страница 22: ...22 MAIN BOARD ...
Страница 23: ...23 MULTI CHANNEL BOARD COMPONENT SIDE ...
Страница 24: ...24 MULTI CHANNEL BOARD COPPER SIDE ...
Страница 25: ...25 PRE OUT BOARD COPPER SIDE PRE OUT BOARD COMPONENT SIDE ...
Страница 26: ...26 SPEAKER TERMINAL BOARD POWER SWITCH TRIGGER BOARD VIDEO 6 BOARD ...
Страница 27: ...27 SECONDARY ISC BOARD COMPONENT SIDE SECONDARY ISC BOARD COPPER SIDE ...
Страница 28: ...28 S VIDEO BOARD ...
Страница 29: ...29 COMPOSITE VIDEO BOARD COMPONENT SIDE COMPOSITE VIDEO BOARD COPPER SIDE ...
Страница 37: ...37 SPEAKER A B ...
Страница 53: ...53 LC74763 S VIDEO BOARD U4101 ...
Страница 54: ...54 M61516FP MULTI CHANNEL BOARD U6101 U6102 ...
Страница 80: ...80 SERVICE MANUAL T 753 Phase II Surround Sound Receiver NAD ELECTRONICS LTD LONDON ...